{"product_id":"sn74ac244db","title":"SN74AC244DB","description":"\u003cp\u003eThe SN74AC244DB is a dual non-inverting buffer from Texas Instruments, part of the 74AC logic family. It operates from 2V to 6V and provides 3-state outputs with 24mA sink\/source capability. This buffer is designed for high-speed bus driving, memory interfacing, and signal distribution in both 3.3V and 5V systems. The 20-SSOP package offers a compact footprint for industrial and commercial applications requiring robust signal buffering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh Output Drive (24mA): Drives heavy loads and long traces, ensuring signal integrity in complex systems.\u003c\/li\u003e\n\u003cli\u003eWide Supply Range (2V-6V): Compatible with 3.3V and 5V logic, reducing the need for multiple buffer types.\u003c\/li\u003e\n\u003cli\u003e3-State Outputs: Enables bus sharing and isolation, critical for multi-master architectures.\u003c\/li\u003e\n\u003cli\u003eDual-Bank Configuration: Provides independent control of two 4-bit groups, offering flexible design options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHigh-Speed Bus Driving\u003c\/h3\u003e\u003cp\u003eUse the SN74AC244DB to drive heavy capacitive loads on data buses. With 24mA output drive, it can handle long traces and multiple fan-outs without signal degradation.\u003c\/p\u003e\u003ch3\u003eMemory Address Buffering\u003c\/h3\u003e\u003cp\u003eBuffer address lines between a CPU and SRAM\/DRAM. The 3-state outputs allow the address bus to be shared with DMA controllers or other masters.\u003c\/p\u003e\u003ch3\u003eLevel Shifting (3.3V to 5V)\u003c\/h3\u003e\u003cp\u003eIn mixed-voltage systems, this buffer can shift 3.3V logic signals to 5V levels when powered at 5V, enabling communication between different logic families.\u003c\/p\u003e\u003ch3\u003eIndustrial Control I\/O Expansion\u003c\/h3\u003e\u003cp\u003eDrive multiple industrial sensors or actuators from a PLC. The high current capability and wide voltage range make it robust for noisy industrial environments.\u003c\/p\u003e\u003ch3\u003eBackplane Interfacing\u003c\/h3\u003e\u003cp\u003eIn telecom or server backplanes, this buffer isolates and drives signals across long distances, maintaining signal integrity with its high drive strength.\u003c\/p\u003e\u003ch3\u003eTest Equipment Signal Distribution\u003c\/h3\u003e\u003cp\u003eDistribute test signals to multiple measurement points. The 3-state feature allows selective enabling of output banks for multiplexed testing.\u003c\/p\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eTexas Instruments\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003e74AC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eBulk | \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePart Status\u003c\/td\u003e \t\u003ctd\u003eActive\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eLogic Type\u003c\/td\u003e \t\u003ctd\u003eBuffer, Non-Inverting\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Elements\u003c\/td\u003e \t\u003ctd\u003e2\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of Bits per Element\u003c\/td\u003e \t\u003ctd\u003e4\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eInput Type\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOutput Type\u003c\/td\u003e \t\u003ctd\u003e3-State\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCurrent - Output High, Low\u003c\/td\u003e \t\u003ctd\u003e24mA, 24mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply\u003c\/td\u003e \t\u003ctd\u003e2V ~ 6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e20-SSOP (0.209\", 5.30mm Width)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e20-SSOP\u003c\/td\u003e \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the logic family of the SN74AC244DB?\u003c\/dt\u003e\n\u003cdd\u003eA: It belongs to the 74AC family, offering advanced CMOS speed and drive capability.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the function of this IC?\u003c\/dt\u003e\n\u003cdd\u003eA: It is a dual non-inverting buffer with 3-state outputs, commonly used for bus driving and signal amplification.\u003c\/dd\u003e\n\u003cdt\u003eQ: How many channels does it have?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 2 channels (each with 4 buffers, total 8 buffers), providing high-density buffering.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the output type?\u003c\/dt\u003e\n\u003cdd\u003eA: The outputs are 3-State, allowing multiple devices to share a bus with high-impedance control.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 2V to 6V, supporting both 3.3V and 5V logic systems.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 20-SSOP package (0.209-inch width), suitable for medium-density PCB layouts.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":53665862975777,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/hqickey.com\/products\/sn74ac244db","provider":"HQICKEY","version":"1.0","type":"link"}